Files
sdk/tests/language/optimize/inferrer_named_parameter_test.dart
T
Robert Nystrom c959c9aba7 Migrate language_2/optimize to NNBD.
Change-Id: I3f67dd79ff2ee745cc2ea161ce7150630e805c97
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150186
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
2020-06-06 01:42:35 +00:00

21 lines
529 B
Dart

// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// Regression test for dart2js's type inferrer, that used to not
// correctly infer optional named parameters.
import "package:expect/expect.dart";
import "../compiler_annotations.dart";
@DontInline()
foo({path}) {
() => 42;
return path;
}
main() {
foo(path: '42');
Expect.isFalse(foo() is String);
}